Background The past two decades have seen expansion of childhood vaccination
programmes in low-income and middle-income countries (LMICs). We quantify the health …

Yellow fever (YF) is a viral, vector-borne, haemorrhagic fever endemic in tropical regions of
Africa and South America. The vaccine for YF is considered safe and effective, but …

Background Since the onset of the COVID-19 pandemic, mathematical models have been
widely used to inform public health recommendations regarding COVID-19 control in …

In Egypt, hepatocellular carcinoma (HCC) is the most common form of cancer and direct‐
acting antivirals (DAA) are administered on a large scale to patients with chronic HCV …

Background Yellow fever virus (YFV) is a vector-borne flavivirus endemic to Africa and Latin
America. Ninety per cent of the global burden occurs in Africa where it is primarily …

With social policies increasingly directed toward enhancing equity through health programs,
it is important that methods for estimating the health and economic benefits of these …

Background Previous studies have highlighted a range of individual determinants
associated with HIV testing but few have assessed the role of contextual factors. The …

Background Expanding HIV testing requires a better understanding of barriers to its uptake.
We investigated barriers to HIV testing in Côte d'Ivoire, taking into account test …

Background Overall increases in the uptake of HIV testing in the past two decades might
hide discrepancies across socioeconomic groups. We used data from population-based …

Background. The effect of early initiation of antiretroviral therapy (ART; ie, at CD4+ T-cell
counts> 350 cells/mm3) on sexual behaviors and human immunodeficiency virus type 1 …